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 5985-01-464-8661
NSN 5990-00-247-0975
NSN 4140-01-238-3083
NSN 5975-00-337-8795
NSN 5910-00-476-8067
NSN 6240-01-205-0005
NSN 6610-01-543-3753
NSN 5905-01-317-6684
NSN 5895-01-053-0167
NSN 6650-00-296-4670
NSN 6650-01-285-3385
NSN 5855-00-762-4833