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 6685-01-333-8621
NSN 6220-01-078-5930
NSN 5925-00-931-0315
NSN 6110-01-083-8317
NSN 6105-00-925-2226
NSN 6685-01-476-8560
NSN 6145-01-232-2658
NSN 2925-01-087-9290
NSN 6145-01-156-9587
NSN 4140-01-424-3271
NSN 6145-01-456-7078
NSN 6645-00-982-2846