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 2925-01-523-3607
NSN 5905-01-603-9356
NSN 6130-01-529-5104
NSN 5996-00-795-4788
NSN 6650-00-283-0978
NSN 6645-01-463-3441
NSN 6150-01-376-1524
NSN 5999-01-371-9168
NSN 5975-00-437-3706
NSN 7035-00-009-8705
NSN 5990-01-376-8930
NSN 5895-01-411-4824