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 6645-01-535-7136
NSN 5998-00-151-5392
NSN 2925-01-107-7939
NSN 6610-01-585-0472
NSN 6150-01-408-2092
NSN 5935-01-476-7839
NSN 6145-00-286-5636
NSN 5945-00-484-3291
NSN 6610-01-283-5629
NSN 5910-00-175-8017
NSN 6685-01-616-4607
NSN 6220-01-488-9416