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 5935-00-889-1138
NSN 5960-01-375-6815
NSN 6650-01-119-9920
NSN 6105-01-160-5364
NSN 7035-01-630-8371
NSN 6645-01-102-2321
NSN 7035-00-286-6221
NSN 6240-01-125-6901
NSN 5925-01-460-5046
NSN 6685-00-227-0212
NSN 4140-01-191-1247
NSN 6685-00-596-8765