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 5920-00-430-8811
NSN 5945-00-826-3925
NSN 6135-01-210-8715
NSN 6645-01-122-3803
NSN 6620-01-215-7979
NSN 6145-00-378-3836
NSN 5930-00-887-1749
NSN 5905-01-010-3320
NSN 5985-00-111-4539
NSN 5905-00-854-2674
NSN 5895-00-653-4227
NSN 7035-00-849-5526