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 6685-01-560-0777
NSN 6145-01-103-3273
NSN 2925-01-512-4682
NSN 6620-01-039-5468
NSN 6645-01-390-6520
NSN 6110-01-388-2389
NSN 6130-00-132-3267
NSN 6110-01-012-4710
NSN 5915-01-213-7304
NSN 5950-01-052-1856
NSN 5855-01-042-7990
NSN 6685-01-467-8789