A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-611-0413
NSN 6105-01-606-9818
NSN 6320-01-498-4954
NSN 6220-01-169-6478
NSN 5855-00-198-3197
NSN 5835-00-284-0882
NSN 5855-00-925-7887
NSN 5960-00-361-8409
NSN 6240-01-612-0930
NSN 5905-01-224-4978
NSN 6135-00-080-9176
NSN 5925-01-559-7421