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 5975-01-594-6894
NSN 6145-00-515-6931
NSN 5910-01-399-2601
NSN 4140-01-245-3281
NSN 6105-01-409-0640
NSN 6240-01-387-4948
NSN 6645-00-392-8728
NSN 6240-01-371-3436
NSN 5990-00-236-8152
NSN 6650-01-556-6941
NSN 5965-01-122-2750
NSN 6110-01-607-9813