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 5975-01-519-6110
NSN 4140-01-293-7397
NSN 5960-01-261-5143
NSN 6645-01-592-2557
NSN 6610-00-285-5366
NSN 6620-01-608-8548
NSN 5925-01-297-0126
NSN 6240-00-975-0868
NSN 5925-01-569-0391
NSN 5895-00-952-0032
NSN 5835-01-290-9763
NSN 6135-01-656-7556