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 6220-01-116-2411
NSN 5835-01-104-5497
NSN 5985-01-544-3801
NSN 2925-01-477-8037
NSN 6220-00-528-7752
NSN 5905-01-215-1326
NSN 5835-01-519-2916
NSN 2925-01-411-4666
NSN 5915-01-607-2466
NSN 7035-00-349-8571
NSN 5925-01-007-0511
NSN 5950-00-622-1017