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 6685-01-651-1738
NSN 2925-00-555-4578
NSN 6145-00-264-8940
NSN 5999-01-579-3601
NSN 6135-00-951-3426
NSN 5910-01-567-2953
NSN 5905-00-275-0361
NSN 5855-01-581-5827
NSN 5996-01-081-2102
NSN 5910-01-356-8922
NSN 6110-01-586-8963
NSN 5925-00-155-8463