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 6240-00-551-3144
NSN 6135-01-425-7434
NSN 5905-01-347-3588
NSN 6135-01-633-8502
NSN 5975-00-149-0676
NSN 6240-00-189-2762
NSN 5999-01-161-3557
NSN 5920-01-360-5681
NSN 6105-00-701-2081
NSN 5925-01-158-5008
NSN 5975-01-166-7551
NSN 6685-01-556-3449