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 6240-01-326-1244
NSN 6645-00-230-4396
NSN 5999-01-352-5110
NSN 6610-01-473-5678
NSN 6645-01-535-7136
NSN 6220-01-446-6430
NSN 2925-01-069-5324
NSN 6620-00-711-8895
NSN 6645-00-144-4868
NSN 5930-01-360-2774
NSN 5965-01-528-4531
NSN 5895-01-004-9050