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 5965-01-552-1471
NSN 6685-01-552-3757
NSN 2925-01-202-7235
NSN 5895-00-223-3869
NSN 5960-00-116-1115
NSN 5925-01-050-8410
NSN 7035-01-455-1998
NSN 5965-01-109-2917
NSN 5910-01-608-3772
NSN 5930-01-515-1132
NSN 5990-01-361-6424
NSN 6620-01-616-3303