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 6645-01-221-3704
NSN 5920-01-065-1824
NSN 5985-01-084-0077
NSN 6240-01-604-6780
NSN 5996-01-555-5314
NSN 2925-01-058-1718
NSN 5920-01-340-3802
NSN 5895-01-555-7879
NSN 5999-01-332-0734
NSN 5998-01-523-4596
NSN 5925-01-371-0179
NSN 6135-00-078-9931