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 5965-01-241-0553
NSN 6240-01-438-9580
NSN 5910-01-484-7984
NSN 5999-01-210-6353
NSN 6110-00-869-6337
NSN 6645-01-571-8578
NSN 6130-00-116-7423
NSN 5925-00-915-1204
NSN 6145-00-966-8878
NSN 4140-01-468-5792
NSN 6220-01-119-6711
NSN 6110-01-513-9907