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 6150-01-074-5927
NSN 6110-01-140-4516
NSN 5975-01-652-3284
NSN 5990-01-296-5425
NSN 5999-01-603-9219
NSN 5895-00-824-3442
NSN 5905-01-359-8646
NSN 6135-00-369-2368
NSN 2925-01-525-8212
NSN 5950-00-413-4624
NSN 4140-01-390-9552
NSN 5960-01-328-8248