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 5905-01-313-8601
NSN 6130-00-320-3363
NSN 5950-01-029-5971
NSN 6130-01-303-1380
NSN 5935-01-526-7873
NSN 5950-01-653-3484
NSN 6145-01-425-3373
NSN 5998-00-873-1946
NSN 5990-01-237-9044
NSN 6645-01-369-4371
NSN 6145-01-215-2597
NSN 6685-01-355-1120