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 5905-01-246-3828
NSN 5855-01-343-7943
NSN 6135-00-921-6487
NSN 5965-01-594-1983
NSN 5925-01-628-8036
NSN 6240-01-072-1097
NSN 6645-00-011-9968
NSN 6135-01-504-4309
NSN 6685-00-432-2451
NSN 6320-01-578-6006
NSN 2925-01-474-3363
NSN 2925-01-030-6580