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 5930-01-064-6417
NSN 5945-01-285-8037
NSN 6145-01-282-3464
NSN 5975-00-041-1426
NSN 6685-01-312-0906
NSN 5975-01-424-3786
NSN 7035-01-282-7124
NSN 6650-01-505-6947
NSN 6645-01-483-1518
NSN 6620-01-253-0374
NSN 5998-01-533-4242
NSN 5920-00-236-8660