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 2925-01-146-0278
NSN 6685-00-578-5951
NSN 5975-01-565-2347
NSN 5960-00-275-2990
NSN 6145-00-928-2758
NSN 7035-00-417-2967
NSN 5925-01-435-4849
NSN 5998-01-010-3217
NSN 6610-01-336-8027
NSN 5945-00-950-8544
NSN 5920-01-181-5248
NSN 2925-00-816-8765