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 6620-00-905-6590
NSN 5990-01-633-9503
NSN 5985-00-128-9645
NSN 6645-01-137-1684
NSN 5985-01-100-4498
NSN 6135-00-681-2702
NSN 5915-01-176-5602
NSN 5930-01-271-6490
NSN 6685-00-691-1506
NSN 5965-01-385-7813
NSN 5990-00-937-9138
NSN 5895-01-506-3127