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 6645-01-319-0006
NSN 6685-00-203-4485
NSN 5930-01-580-9225
NSN 6135-00-334-4500
NSN 5925-01-066-6227
NSN 5999-01-143-4720
NSN 5990-01-024-9659
NSN 4140-01-460-8662
NSN 5975-01-045-4588
NSN 6320-01-562-1599
NSN 5925-01-463-8594
NSN 6320-00-194-4252