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 6645-01-364-4042
NSN 6150-01-556-2630
NSN 2925-01-623-9285
NSN 6610-01-165-9458
NSN 4140-01-061-2431
NSN 5990-01-236-8399
NSN 5910-01-039-4159
NSN 6650-00-779-7294
NSN 5905-00-614-9272
NSN 5965-00-917-0455
NSN 7035-00-299-7150
NSN 5935-00-702-8244