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 5996-00-199-9303
NSN 5905-01-003-8565
NSN 5945-00-076-3031
NSN 5965-01-315-5764
NSN 5975-01-005-9489
NSN 5996-01-067-8303
NSN 5945-00-111-2050
NSN 5990-01-223-9414
NSN 6645-01-545-2954
NSN 5925-00-608-0973
NSN 5855-01-359-5727
NSN 6240-01-393-5945