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 5985-01-212-2863
NSN 6130-00-178-0716
NSN 5905-01-448-1369
NSN 4140-00-071-2209
NSN 5996-00-551-7919
NSN 6240-01-476-7935
NSN 6145-01-556-1463
NSN 4140-00-205-0853
NSN 5855-00-494-9581
NSN 6645-01-478-2140
NSN 6685-01-081-4095
NSN 6220-00-065-3431