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 5945-01-177-6731
NSN 6610-01-391-5092
NSN 6130-01-477-5571
NSN 6135-01-066-6904
NSN 5975-01-609-4695
NSN 5975-01-235-5449
NSN 5930-01-367-9003
NSN 6645-01-340-7354
NSN 5965-00-136-4178
NSN 5905-01-342-8285
NSN 6105-01-456-3630
NSN 6130-01-365-2328