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 5990-01-631-1952
NSN 6145-01-035-0220
NSN 6650-00-455-9457
NSN 6645-01-103-8449
NSN 6320-00-857-4073
NSN 5975-00-596-4716
NSN 5999-00-556-1173
NSN 5998-01-050-4939
NSN 6645-00-434-8793
NSN 5925-01-541-9251
NSN 5999-00-406-3486
NSN 5930-01-328-7532