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 4140-01-218-6674
NSN 5925-00-272-8649
NSN 5999-01-422-1602
NSN 7035-01-485-5114
NSN 5985-01-111-1580
NSN 5996-01-367-6557
NSN 5975-01-042-3439
NSN 6135-01-100-3593
NSN 5999-01-634-0576
NSN 6130-01-530-4065
NSN 5895-01-563-5499
NSN 7035-01-330-6768