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 6645-01-515-1978
NSN 5998-00-487-4830
NSN 5910-01-571-1770
NSN 6685-00-617-0503
NSN 5930-00-222-4721
NSN 5950-01-054-0769
NSN 5895-01-064-1346
NSN 5855-01-546-6954
NSN 2925-01-338-1687
NSN 6620-01-396-2149
NSN 5930-01-041-8317
NSN 6130-01-032-3966