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 6240-00-763-4895
NSN 6135-01-579-3534
NSN 6645-00-904-2754
NSN 6645-01-136-1491
NSN 6145-00-499-1131
NSN 6135-01-450-3781
NSN 6685-01-534-9319
NSN 6610-01-426-5090
NSN 5925-00-816-9929
NSN 5999-00-158-5118
NSN 5985-01-012-6735
NSN 6135-01-164-3561