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 5999-01-432-2737
NSN 5895-01-641-7623
NSN 5998-01-058-5856
NSN 6150-00-618-2749
NSN 6645-01-400-2119
NSN 6650-01-144-5351
NSN 5895-00-730-9774
NSN 6145-01-620-5009
NSN 6685-01-464-3766
NSN 2925-00-167-6762
NSN 6145-00-689-9339
NSN 6650-01-555-4370