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 6130-01-259-6082
NSN 6145-01-275-3550
NSN 5965-01-133-1745
NSN 6130-01-480-5598
NSN 5945-00-422-5060
NSN 5925-01-543-8310
NSN 5960-00-465-4088
NSN 5905-01-436-2140
NSN 5925-01-501-8667
NSN 5925-01-310-8456
NSN 2925-01-394-9658
NSN 6685-01-135-4357