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 5960-01-041-3048
NSN 2925-01-027-1293
NSN 5999-01-429-5297
NSN 6645-00-435-5610
NSN 5910-01-611-2539
NSN 5930-01-386-1917
NSN 6620-01-068-4498
NSN 5990-01-551-4356
NSN 5835-01-013-9321
NSN 5920-01-500-8005
NSN 6610-01-275-0119
NSN 5910-01-231-6551