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 2925-00-210-3873
NSN 5905-01-275-1921
NSN 6135-00-968-8594
NSN 5855-01-659-8769
NSN 5950-00-246-9755
NSN 2925-01-191-9668
NSN 5975-01-656-7476
NSN 5965-01-160-9819
NSN 5925-00-800-9894
NSN 6320-01-029-4220
NSN 6240-00-357-7976
NSN 5945-01-526-4751