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 6110-01-138-5626
NSN 4140-00-008-4912
NSN 5910-00-067-3241
NSN 5925-00-119-3333
NSN 5855-01-604-0801
NSN 6130-01-521-4077
NSN 6220-00-660-5539
NSN 5999-01-657-3611
NSN 6135-00-461-3590
NSN 6645-01-620-4837
NSN 7035-00-329-4015
NSN 6220-01-201-3961