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 6645-01-429-6768
NSN 5985-01-386-1605
NSN 6610-00-205-7352
NSN 5935-01-388-4315
NSN 6240-01-574-0354
NSN 5996-01-633-7979
NSN 6130-01-195-0773
NSN 5990-01-164-0220
NSN 6685-01-618-7595
NSN 5945-01-399-2243
NSN 5945-01-501-9666
NSN 5965-01-425-5857