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 6130-01-216-9169
NSN 6620-00-248-6950
NSN 7035-01-361-1311
NSN 5975-01-242-6428
NSN 5975-01-506-5408
NSN 5910-00-010-2992
NSN 5950-01-394-5352
NSN 5996-01-603-0360
NSN 7035-01-652-2088
NSN 5990-01-193-0487
NSN 6135-01-111-1495
NSN 7035-01-377-6255