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 5930-01-364-9796
NSN 5965-01-444-3098
NSN 5990-01-272-4091
NSN 5920-01-399-7189
NSN 6145-01-264-4539
NSN 6150-01-494-6317
NSN 6645-01-425-2330
NSN 5999-01-245-0856
NSN 6320-01-516-3836
NSN 5975-00-142-2450
NSN 5910-00-401-1202
NSN 5990-01-328-7396