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 6645-01-005-8622
NSN 6135-01-604-8739
NSN 5895-01-027-1754
NSN 5930-00-315-9879
NSN 5910-01-624-4503
NSN 4140-00-875-8746
NSN 6650-01-373-5912
NSN 2925-00-265-7539
NSN 5930-01-570-7994
NSN 6150-01-144-2996
NSN 6645-00-754-4108
NSN 5910-01-578-6803