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 5905-00-683-2945
NSN 5945-01-029-3871
NSN 5935-00-294-9526
NSN 6650-01-500-7460
NSN 6645-00-268-4042
NSN 5855-01-172-4568
NSN 7035-01-441-3188
NSN 5990-00-067-6791
NSN 6220-00-946-2955
NSN 6650-01-355-4559
NSN 5998-01-652-4522
NSN 5925-00-107-4234