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 6220-00-501-2867
NSN 5999-00-992-5194
NSN 5950-00-799-9989
NSN 6645-01-098-1179
NSN 6135-00-377-9165
NSN 2925-01-318-8853
NSN 5950-00-935-0232
NSN 5905-01-371-2060
NSN 5920-01-036-5952
NSN 6685-00-403-1226
NSN 4140-01-512-4760
NSN 6110-00-155-4303