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 5990-00-627-2689
NSN 6145-01-378-8207
NSN 5945-01-389-1160
NSN 6220-01-187-2664
NSN 7035-01-157-0028
NSN 6320-01-606-2508
NSN 5990-01-367-9168
NSN 6105-01-380-9588
NSN 5925-00-617-8313
NSN 6220-00-818-6478
NSN 5905-01-460-7739
NSN 2925-01-274-8576