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 5945-01-041-0857
NSN 6620-01-378-5579
NSN 5920-01-244-9996
NSN 5965-01-542-5319
NSN 6645-00-410-2395
NSN 7035-01-336-0464
NSN 5910-01-039-7191
NSN 5925-00-056-8931
NSN 6150-00-227-6651
NSN 6145-01-063-2482
NSN 6105-01-283-4119
NSN 4140-01-273-3962