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 6685-01-250-2669
NSN 5990-01-413-2405
NSN 2925-00-483-9357
NSN 6320-01-227-2648
NSN 6685-01-209-1293
NSN 6645-00-987-3409
NSN 5985-00-503-5757
NSN 6610-01-633-8931
NSN 5945-00-442-5460
NSN 5985-01-069-2886
NSN 2925-00-994-8684
NSN 5965-01-513-7758