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 5925-00-660-7589
NSN 6240-00-737-2775
NSN 5945-01-286-6950
NSN 5925-00-597-1558
NSN 6150-01-356-2080
NSN 5920-01-354-1598
NSN 6685-00-994-6120
NSN 6105-01-464-3777
NSN 6135-01-051-7836
NSN 2925-00-442-6702
NSN 5895-01-548-9656
NSN 5855-00-477-9943