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 6610-01-392-0231
NSN 6645-00-204-4100
NSN 6650-00-056-1581
NSN 6610-01-564-7464
NSN 6685-00-888-7381
NSN 5985-01-615-8702
NSN 5910-00-114-2663
NSN 5855-01-606-3587
NSN 5945-00-758-4820
NSN 5996-01-353-8017
NSN 6645-00-347-0356
NSN 5930-01-487-6597