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 5925-00-166-9755
NSN 5998-00-551-7438
NSN 5920-01-583-6368
NSN 5905-00-574-7041
NSN 5930-01-530-0724
NSN 6650-01-258-5871
NSN 6650-01-517-1588
NSN 6685-01-391-7560
NSN 5965-01-051-0126
NSN 7035-01-428-2336
NSN 7035-01-241-2127
NSN 6685-01-297-7983