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 5950-01-275-2353
NSN 6135-01-061-1862
NSN 5910-00-738-8584
NSN 6130-00-291-4877
NSN 6685-01-359-5732
NSN 5990-00-518-3195
NSN 6610-01-534-6377
NSN 5925-01-498-5089
NSN 6130-01-100-2466
NSN 5975-00-223-9863
NSN 5999-01-551-0940
NSN 6145-01-053-1121