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 5975-01-186-0114
NSN 5999-01-606-0514
NSN 6130-01-281-2397
NSN 5975-00-821-6666
NSN 6645-01-563-6563
NSN 5996-01-510-3257
NSN 6645-01-079-9216
NSN 6685-00-195-2254
NSN 4140-00-837-2658
NSN 7035-00-235-3529
NSN 5920-01-452-8728
NSN 6650-01-207-0829