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 5975-01-544-4806
NSN 5925-00-812-1562
NSN 2925-00-251-0105
NSN 5960-01-525-1690
NSN 6110-00-808-7533
NSN 6135-00-369-2368
NSN 5935-01-415-3906
NSN 6145-00-338-5645
NSN 6650-01-265-0650
NSN 5935-00-283-8322
NSN 5905-01-322-5862
NSN 5905-00-529-0508