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 6130-00-343-1660
NSN 6110-01-076-3585
NSN 2925-01-467-7672
NSN 4140-00-960-4310
NSN 5905-01-160-7110
NSN 6110-01-212-0581
NSN 5950-00-103-5204
NSN 6645-01-537-3114
NSN 4140-01-284-9920
NSN 5910-00-663-5865
NSN 2925-01-368-5773
NSN 6220-01-190-5469