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 5975-01-601-8064
NSN 5920-01-507-0172
NSN 6620-00-477-7808
NSN 2925-01-577-0004
NSN 6685-00-759-2293
NSN 6650-01-643-9009
NSN 6610-01-371-3006
NSN 5996-00-411-4309
NSN 5965-01-558-8537
NSN 5945-00-729-3403
NSN 6110-01-654-8164
NSN 5965-00-166-3486