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 5945-00-212-9093
NSN 5905-00-715-4007
NSN 5960-01-323-6432
NSN 5945-01-080-5537
NSN 2925-01-041-8201
NSN 5998-00-858-3604
NSN 5855-01-010-4921
NSN 4140-00-036-6447
NSN 4140-00-213-9937
NSN 4140-01-347-7842
NSN 7035-01-423-8343
NSN 5985-01-347-3371