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 5925-01-173-1115
NSN 6105-01-198-3967
NSN 6105-01-218-5911
NSN 6130-01-168-1175
NSN 6110-00-845-4871
NSN 6620-00-098-5652
NSN 6110-01-087-7695
NSN 6145-01-575-7840
NSN 5895-01-418-8343
NSN 6620-01-444-7053
NSN 6685-01-148-0812
NSN 4140-01-261-7953