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 5975-01-118-9905
NSN 6685-01-660-7305
NSN 5895-01-268-5215
NSN 5935-00-510-1280
NSN 6135-01-077-5705
NSN 6620-00-920-1671
NSN 6130-01-052-8470
NSN 7035-01-523-6601
NSN 6650-00-891-9850
NSN 4140-00-218-3579
NSN 4140-00-361-4691
NSN 5925-00-836-6318