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 6610-01-594-4543
NSN 6650-01-565-6977
NSN 6685-01-145-6809
NSN 5915-01-271-3028
NSN 5855-01-653-4319
NSN 5895-00-753-5349
NSN 5935-01-021-7832
NSN 5910-01-525-8184
NSN 6650-01-399-8552
NSN 5920-00-886-7896
NSN 5998-01-340-0606
NSN 2925-01-656-8217