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 6240-01-373-2686
NSN 5950-01-076-9308
NSN 5935-00-884-4312
NSN 6240-00-914-5609
NSN 5930-01-393-3285
NSN 7035-00-390-6917
NSN 5905-00-862-2429
NSN 5960-01-023-8037
NSN 5985-00-976-9578
NSN 6685-01-346-7677
NSN 5895-01-065-1659
NSN 6135-01-565-3284