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 6220-01-399-3680
NSN 5905-00-197-7674
NSN 5950-01-328-4592
NSN 5998-01-285-4691
NSN 6685-01-633-8613
NSN 5930-00-294-9189
NSN 5985-01-589-3605
NSN 7035-01-187-6002
NSN 7035-01-643-2873
NSN 6135-01-098-3020
NSN 5895-00-171-0412
NSN 2925-00-502-3768