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 6650-01-290-4001
NSN 5960-01-641-5493
NSN 6110-01-551-4551
NSN 5975-01-113-7397
NSN 5910-01-472-3798
NSN 6220-01-519-8385
NSN 5950-01-565-0460
NSN 5985-00-261-5686
NSN 4140-00-853-3889
NSN 6645-00-107-8190
NSN 6105-01-107-5991
NSN 6110-01-003-9614