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 4140-01-476-7871
NSN 6685-01-336-6128
NSN 5996-00-457-0575
NSN 6645-01-399-0661
NSN 5960-01-589-6846
NSN 5855-00-791-5000
NSN 6220-01-487-3904
NSN 5985-00-153-4205
NSN 6135-01-116-3385
NSN 6105-00-078-9372
NSN 5950-01-564-9944
NSN 2925-01-041-8201