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 4140-01-076-6124
NSN 5990-01-313-5543
NSN 6685-01-384-4138
NSN 5975-01-055-6459
NSN 5925-01-622-7879
NSN 5930-01-596-6521
NSN 6130-01-514-7059
NSN 6135-00-938-1351
NSN 6645-01-549-0935
NSN 6610-01-567-7242
NSN 6145-01-291-4252
NSN 6685-01-096-1714