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 5925-01-512-2268
NSN 5935-01-217-7317
NSN 6220-01-020-2550
NSN 6685-00-712-4416
NSN 6650-00-444-5716
NSN 6110-00-234-9377
NSN 5910-01-378-6721
NSN 7035-01-364-0286
NSN 5996-00-111-3379
NSN 6645-00-401-5563
NSN 5855-01-618-1921
NSN 5996-01-204-0675