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 6135-00-767-0331
NSN 6620-01-519-1387
NSN 6645-01-463-3441
NSN 6645-00-456-2219
NSN 5920-01-438-7160
NSN 2925-00-078-0525
NSN 6645-00-107-2148
NSN 5935-01-141-7994
NSN 2925-01-633-4048
NSN 6685-00-816-8838
NSN 6620-01-204-3217
NSN 6105-01-277-9152