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 5950-00-474-7137
NSN 5990-01-339-5118
NSN 5945-00-921-3247
NSN 5910-01-604-8079
NSN 5925-01-215-1386
NSN 6645-01-302-6243
NSN 5999-01-565-3877
NSN 6320-00-270-8222
NSN 5920-00-958-1526
NSN 5998-00-578-2448
NSN 5960-00-177-2953
NSN 5925-01-562-7337