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 6610-01-287-9814
NSN 5990-00-884-1743
NSN 6130-01-498-1329
NSN 4140-01-389-2170
NSN 5965-01-592-3051
NSN 6240-01-149-1428
NSN 7035-00-929-0363
NSN 5950-00-060-7183
NSN 5920-00-715-2541
NSN 6685-00-188-1991
NSN 5835-01-466-5496
NSN 5950-00-263-8063